PDF资料描述
HCF4510B Presettable BCD Up/Down Counterand the HCF4516B Presettable Binary Up/DownCounter consist of four synchronously clockedD-type flip-flops (with a gating structure to provide, LIST/391Functional DescriptionThe CYM1836 is a high-performance 4-megabit static RAMmodule organized as 128K words by 32 bits This module isconstructed from four 128K x 8 SRAMs in SOJ packages, LIST/391A23L93161V-100 100 48L TSOP AMD (Flash Compatible) A23L93162V-70 70 48L TSOP Intel (Flash Compatible) A23L93162V-100 100 48L TSOP Intel (Flash Compatible)A23L9316/A23L93161/A23L93162 Series , LIST/391 Pin assignment conforms to the JEDEC byte-wideEEPROM standard PackageSOP 32-pin (525 mil) plastic package:LE28CV1001M, LIST/391CY7C1049-20VM V36 36-Lead (400-Mil) Molded SOJ MilitaryCY7C1049L-20VM V36 36-Lead (400-Mil) Molded SOJ25 CY7C1049-25VC V36 36-Lead (400-Mil) Molded SOJ CommercialCY7C1049L-25VC V36 36-Lead (400-Mil) Molded SOJ, LIST/391microprocessors/microcontrollers and DSPs including Na-tional’s HPC family, Intel386 and 8051, TMS320C25, Mo-torola MC68HC11/16, Hitachi 64180 and Analog DevicesADSP21xx, LIST/391quency is determined by a siliconhyperabrupt varactor diode actingas a voltage-variable capacitor in athin-film microstripline resonator, LIST/391+27V to +33V supply The MAX4686/MAX4687/MAX4688 are available in the chip-scale package(UCSP), significantly reducing the required PC boardarea The chip occupies only a 150mm x 102mm area, LIST/391CD40161BMS is asychronous and a low level at the CLEARinput sets all four outputs low regardless of the state of theCLOCK, LOAD, or ENABLE inputs A low level at the LOADinput disables the counter and causes the output to agree, LIST/391Note:(1)The device used in the above example is a CAT1021JI-30TE13 (Supervisory circuit with I2C serial 2k CMOS EEPROM, SOIC, Industrial, LIST/391
